JPWO2021165892A5 - - Google Patents
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- JPWO2021165892A5 JPWO2021165892A5 JP2022550212A JP2022550212A JPWO2021165892A5 JP WO2021165892 A5 JPWO2021165892 A5 JP WO2021165892A5 JP 2022550212 A JP2022550212 A JP 2022550212A JP 2022550212 A JP2022550212 A JP 2022550212A JP WO2021165892 A5 JPWO2021165892 A5 JP WO2021165892A5
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- Prior art keywords
- chamber
- vacuum
- inlet
- pressure
- vacuum pump
- Prior art date
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- 238000000034 method Methods 0.000 claims 21
- 210000000481 breast Anatomy 0.000 claims 19
- 210000002445 nipple Anatomy 0.000 claims 8
- 235000020256 human milk Nutrition 0.000 claims 4
- 210000004251 human milk Anatomy 0.000 claims 3
- 239000012530 fluid Substances 0.000 claims 2
- 230000000284 resting effect Effects 0.000 claims 2
- 238000007789 sealing Methods 0.000 claims 2
- 230000003248 secreting effect Effects 0.000 claims 2
- 230000003247 decreasing effect Effects 0.000 claims 1
- 230000002040 relaxant effect Effects 0.000 claims 1
Claims (20)
ａ．真空圧を発生させるためのポンプアセンブリと、
ｂ．母乳を受けるためのリザーバと、
ｃ．ポンプされるべき乳房に密封適用するための乳房シールドであって、前記乳房の乳首を受けるための柔軟な内側チャンバと、第２チャンバ、特に、前記内側チャンバの外側の周りに延び、かつ、前記内側チャンバに挿入される乳首を少なくとも部分的に囲む外側チャンバとを有するところの乳房シールドと、
を備え、
前記方法は、
ｉ．前記ポンプアセンブリによって、前記内側チャンバおよび前記リザーバを第１の真空圧まで排気する工程と、
ｉｉ．前記第２チャンバを前記ポンプアセンブリおよび前記リザーバに接続し、前記第２チャンバを第２の真空圧まで排気する工程であって、前記第２の真空圧が前記第１の真空圧より高いかまたは大きいところの工程と、
ｉｉｉ．前記第２チャンバからの前記真空を、より低い真空圧、特に前記第１の真空圧より低い真空圧まで少なくとも部分的に解放する工程と
を備えるサイクルをこの順に繰り返すことを含む方法。 A method of operating a breast pump unit for secreting human milk, the breast pump unit comprising:
a. a pump assembly for generating vacuum pressure;
b. a reservoir for receiving breast milk;
c. A breast shield for sealing application to a breast to be pumped, comprising: a flexible inner chamber for receiving a nipple of said breast; and a second chamber, in particular extending around the outside of said inner chamber; a breast shield having an outer chamber at least partially surrounding a nipple inserted into the inner chamber;
Equipped with
The method includes:
i. evacuating the inner chamber and the reservoir to a first vacuum pressure with the pump assembly;
ii. connecting the second chamber to the pump assembly and the reservoir and evacuating the second chamber to a second vacuum pressure, the second vacuum pressure being higher than the first vacuum pressure; or Large-scale processes and
iii. at least partially releasing the vacuum from the second chamber to a lower vacuum pressure , in particular lower than the first vacuum pressure.
ａ．工程ｉにおいて、前記内側チャンバおよび前記リザーバが、切替弁を介して前記真空ポンプの吸入口に直列に接続され、かつ、前記第２チャンバが大気に接続され、
ｂ．工程ｉｉにおいて、前記弁を、前記第２チャンバが前記真空ポンプの前記吸入口と連通するように切り替え、かつ、前記内側チャンバおよび前記リザーバが前記真空ポンプの前記排出口と連通するように切り替える、ことを特徴とする方法。 The method according to claim 1 ,
a. In step i, the inner chamber and the reservoir are connected in series to an inlet of the vacuum pump via a switching valve, and the second chamber is connected to the atmosphere,
b. In step ii, the valves are switched so that the second chamber is in communication with the inlet of the vacuum pump, and the inner chamber and the reservoir are switched in communication with the outlet of the vacuum pump. A method characterized by:
ａ．工程ｉにおいて、前記内側チャンバおよび前記リザーバが、第１の弁を介して前記真空ポンプの前記吸気口に直列に接続され、かつ、前記第２チャンバが、第２の弁を介して大気に接続される、
ｂ．工程ｉｉにおいて、前記第１及び第２の弁が閉じられ、かつ、前記内側チャンバ及び前記リザーバが第３の弁を介して前記真空ポンプの前記排出口に直列に接続され、かつ、前記第２チャンバが第４の弁を介して前記真空ポンプの前記吸入口に接続される、ことを特徴とする方法。 The method according to claim 1 ,
a. In step i, the inner chamber and the reservoir are connected in series to the inlet of the vacuum pump via a first valve, and the second chamber is connected to the atmosphere via a second valve. be done,
b. In step ii, the first and second valves are closed, and the inner chamber and the reservoir are connected in series to the outlet of the vacuum pump via a third valve, and the second A method characterized in that the chamber is connected to the inlet of the vacuum pump via a fourth valve.
ａ．工程ｉにおいて、前記内側チャンバ及び前記リザーバが前記真空ポンプの前記吸入口に直列に接続し、かつ、前記第２チャンバが大気に接続され、
ｂ．工程ｉｉにおいて、前記弁を、前記第２チャンバが前記真空ポンプの前記吸入口と接続するように切り替え、かつ、前記内側チャンバおよび前記リザーバが前記真空ポンプの前記排出口と接続するように切り替える、ことを特徴とする方法。 2. A method according to claim 1 , comprising a switching valve, in particular a solenoid valve,
a. In step i, the inner chamber and the reservoir are connected in series to the inlet of the vacuum pump, and the second chamber is connected to the atmosphere;
b. in step ii, switching the valves such that the second chamber is connected to the inlet of the vacuum pump and the inner chamber and the reservoir are connected to the outlet of the vacuum pump; A method characterized by:
ａ．工程ｉにおいて、前記内側チャンバおよび前記リザーバが、第１の弁を介して前記真空ポンプの前記吸入口に直列に接続され、かつ、前記第２チャンバが、第２の弁を介して大気に接続され、
ｂ．工程ｉｉにおいて、前記第１および第２の弁が閉じられ、かつ、前記内側チャンバおよび前記リザーバが第３の弁を介して前記真空ポンプの前記排出口に直列に接続され、かつ、前記第２チャンバが第４の弁を介して前記真空ポンプの前記吸入口に接続される、ことを特徴とする方法。 2. The method of claim 1 , comprising a single vacuum pump;
a. In step i, the inner chamber and the reservoir are connected in series to the inlet of the vacuum pump via a first valve, and the second chamber is connected to the atmosphere via a second valve. is,
b. In step ii, the first and second valves are closed, and the inner chamber and the reservoir are connected in series to the outlet of the vacuum pump via a third valve, and the second A method characterized in that the chamber is connected to the inlet of the vacuum pump via a fourth valve.
ａ．工程ｉにおいて、前記第１の弁を大気に対して開き、前記第２の弁を流体経路に対して閉じ、前記第１のポンプを作動させて、前記内側チャンバおよび前記リザーバを前記第１の真空圧まで排気し、
ｂ．工程ｉｉにおいて、前記第１の弁を大気に対して閉じ、前記第２の弁を流体経路に対して開き、前記第２のポンプを作動させて、前記第２チャンバを排気する、ことを特徴とする方法。 2. The method of claim 1 , wherein the inner chamber and the reservoir are connected in series to the inlet of a first vacuum pump, and the second chamber is connected to a second vacuum pump via a first valve. a pair of vacuum pumps arranged to be connected to the inlet of the vacuum pump; a second vacuum pump extending between the inlet of the first vacuum pump and the outlet of the second vacuum pump; a pressure line containing a valve;
a. In step i, the first valve is opened to the atmosphere, the second valve is closed to the fluid path, and the first pump is activated to pump the inner chamber and the reservoir into the first Evacuate to vacuum pressure,
b. In step ii, the first valve is closed to the atmosphere, the second valve is opened to the fluid path, and the second pump is activated to evacuate the second chamber. How to do it.
ａ．圧力を発生させるための真空ポンプと、
ｂ．母乳を受けるためのリザーバと、
ｃ．ポンプされるべき乳房に密封適用するための乳房シールドであって、前記乳房の乳首を受けるための柔軟な内側チャンバと、第２チャンバ、特に、前記内側チャンバの外側の周りに延び、かつ、前記内側チャンバに挿入される乳首を少なくとも部分的に囲む外側チャンバとを有するところの乳房シールドと、
を備え、
前記搾乳器ユニットは、
ｉ．前記真空ポンプによって、前記内側チャンバおよび前記リザーバを第１の真空圧まで排気し、
ｉｉ．前記外側チャンバを、前記真空ポンプおよび前記リザーバに接続し、前記外側チャンバを、前記第１の真空圧より高い第２の真空圧まで排気し、
ｉｉｉ．前記外側チャンバ内の真空を、より低い圧力、特に前記第１の真空圧より低い圧力まで少なくとも部分的に解放する
ことをこの順で繰り返すよう動作することを特徴とする搾乳器ユニット。 A breast pump unit for secreting human breast milk,
a. a vacuum pump for generating pressure;
b. a reservoir for receiving breast milk;
c. A breast shield for sealing application to a breast to be pumped, comprising: a flexible inner chamber for receiving a nipple of said breast; and a second chamber, in particular extending around the outside of said inner chamber; a breast shield having an outer chamber at least partially surrounding a nipple inserted into the inner chamber;
Equipped with
The breast pump unit includes:
i. evacuating the inner chamber and the reservoir to a first vacuum pressure by the vacuum pump;
ii. connecting the outer chamber to the vacuum pump and the reservoir and evacuating the outer chamber to a second vacuum pressure that is higher than the first vacuum pressure;
iii. Breast pump unit, characterized in that it is operative to at least partially release the vacuum in said outer chamber to a lower pressure, in particular to a pressure lower than said first vacuum pressure.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AU2020900501A AU2020900501A0 (en) | 2020-02-21 | Breastpump unit and method of operation | |
| AU2020900501 | 2020-02-21 | ||
| PCT/IB2021/051409 WO2021165892A1 (en) | 2020-02-21 | 2021-02-19 | Breastpump unit and method of operation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2023514409A JP2023514409A (en) | 2023-04-05 |
| JPWO2021165892A5 true JPWO2021165892A5 (en) | 2024-02-02 |
Family
ID=74732960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022550212A Pending JP2023514409A (en) | 2020-02-21 | 2021-02-19 | Breast pump unit and operation method |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US20220409782A1 (en) |
| EP (1) | EP4106829A1 (en) |
| JP (1) | JP2023514409A (en) |
| KR (1) | KR20220141876A (en) |
| CN (1) | CN115243734A (en) |
| AU (1) | AU2021223172A1 (en) |
| CA (1) | CA3167979A1 (en) |
| IL (1) | IL295263A (en) |
| WO (1) | WO2021165892A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2622570A (en) * | 2022-08-31 | 2024-03-27 | Chiaro Technology Ltd | Breast pump |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0912229D0 (en) * | 2009-07-14 | 2009-08-26 | Jackel Int Ltd | A breast pump |
| EP2687246A1 (en) * | 2012-07-20 | 2014-01-22 | Acute Ideas Co., Ltd. | Milk expressing device capable of simulating a baby's suckling |
| BR112016001848A2 (en) | 2013-07-30 | 2017-08-01 | Koninklijke Philips Nv | apparatus for evacuating a system, breast pump device, and method for controlling a breast pump device |
| US10258723B2 (en) * | 2016-07-08 | 2019-04-16 | DAO Health | Submersible breast pump protection mechanism for a breast milk collection device with self-contained reservoir |
-
2021
- 2021-02-19 CA CA3167979A patent/CA3167979A1/en active Pending
- 2021-02-19 CN CN202180015370.0A patent/CN115243734A/en active Pending
- 2021-02-19 WO PCT/IB2021/051409 patent/WO2021165892A1/en unknown
- 2021-02-19 IL IL295263A patent/IL295263A/en unknown
- 2021-02-19 JP JP2022550212A patent/JP2023514409A/en active Pending
- 2021-02-19 EP EP21708076.1A patent/EP4106829A1/en active Pending
- 2021-02-19 AU AU2021223172A patent/AU2021223172A1/en active Pending
- 2021-02-19 KR KR1020227032438A patent/KR20220141876A/en unknown
- 2021-02-19 US US17/801,233 patent/US20220409782A1/en active Pending
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